Teaching elementary science
By: William K. Esler, Mary K. Esler.
Contributors: Esler, Mary K., joint author.
Edition: 3d ed.
Publisher: Wadsworth Pub. Co.
Published: 1981
Place of publication: Belmont, Calif
Language: eng
Number of pages: 504
Subjects: Science -- Study and teaching (Elementary)
Notes: Includes bibliographies and index.